1291723776

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{20023}}^1$

素因数の和:20056

約数の個数: 132

約数和(自身を含む): 4262869312

約数和(自身を除く): 2971145536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 20023, 21504, 32256, 40046, 60069, 64512, 80092, 120138, 140161, 160184, 180207, 240276, 280322, 320368, 360414, 420483, 480552, 560644, 640736, 720828, 840966, 961104, 1121288, 1261449, 1281472, 1441656, 1681932, 1922208, 2242576, 2522898, 2562944, 2883312, 3363864, 3844416, 4485152, 5045796, 5125888, 5766624, 6727728, 7688832, 8970304, 10091592, 10251776, 11533248, 13455456, 15377664, 17940608, 20183184, 20503552, 23066496, 26910912, 30755328, 35881216, 40366368, 46132992, 53821824, 61510656, 71762432, 80732736, 92265984, 107643648, 143524864, 161465472, 184531968, 215287296, 322930944, 430574592, 645861888, 1291723776]

約数ペア:

[(1, 1291723776), (2, 645861888), (3, 430574592), (4, 322930944), (6, 215287296), (7, 184531968), (8, 161465472), (9, 143524864), (12, 107643648), (14, 92265984), (16, 80732736), (18, 71762432), (21, 61510656), (24, 53821824), (28, 46132992), (32, 40366368), (36, 35881216), (42, 30755328), (48, 26910912), (56, 23066496), (63, 20503552), (64, 20183184), (72, 17940608), (84, 15377664), (96, 13455456), (112, 11533248), (126, 10251776), (128, 10091592), (144, 8970304), (168, 7688832), (192, 6727728), (224, 5766624), (252, 5125888), (256, 5045796), (288, 4485152), (336, 3844416), (384, 3363864), (448, 2883312), (504, 2562944), (512, 2522898), (576, 2242576), (672, 1922208), (768, 1681932), (896, 1441656), (1008, 1281472), (1024, 1261449), (1152, 1121288), (1344, 961104), (1536, 840966), (1792, 720828), (2016, 640736), (2304, 560644), (2688, 480552), (3072, 420483), (3584, 360414), (4032, 320368), (4608, 280322), (5376, 240276), (7168, 180207), (8064, 160184), (9216, 140161), (10752, 120138), (16128, 80092), (20023, 64512), (21504, 60069), (32256, 40046)]